Serum 25-hydroxyvitamin D requirements to prevent rickets in Nigerian children on a calcium-deprived dietTom Thacher,Christopher Sempos, Ramon Durazo-Arvizu,Craig Munns,Philip Fischer,John PettiforBone Abstracts(2019)引用 0|浏览3暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要